Finding the Fourth Proportional to 1,693.42, 2,535.55 and 1,106.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.42 : 2,535.55 = 1,106.96 : x
2. Step 2: Convert to fraction form
   1,693.42/2,535.55 = 1,106.96/x
3. Step 3: Cross multiply
   1,693.42x = 2,535.55 × 1,106.96
4. Step 4: Simplify right side
   1,693.42x = 2,806,752.43
5. Step 5: Solve for x
   x = 2,806,752.43/1,693.42
6. Step 6: Final answer
   x = 1,657.45